.security-input {
  border-radius: 8px !important;
  background-color: #333 !important;
  padding: 12px 14px !important;
  font-weight: normal !important;
  color: var(--font-color) !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  font-size: 1rem !important;
  box-sizing: border-box !important;
  border: 1px solid #555 !important;
}
.settings-tab-pane#tab-server-security .form-field input,
.settings-tab-pane#tab-server-security .form-field select,
.settings-tab-pane#tab-server-security .form-field textarea {
  border-radius: 6px !important;
  background-color: rgba(44, 44, 44, 0.7) !important;
  padding: 5px 10px !important;
  font-weight: bold !important;
  color: var(--accent-cancelled) !important;
}
.settings-tab-pane#tab-server-security .form-field input,
.settings-tab-pane#tab-server-security .form-field select,
.settings-tab-pane#tab-server-security .form-field textarea {
  border-radius: 6px !important;
  background-color: rgba(44, 44, 44, 0.7) !important;
  padding: 5px 10px !important;
  font-weight: bold !important;
  color: var(--accent-cancelled) !important;
}
/* Alleen voor beveiligings-tabblad */
.settings-tab-pane#tab-server-security .form-field input,
.settings-tab-pane#tab-server-security .form-field select,
.settings-tab-pane#tab-server-security .form-field textarea {
  min-height: 44px !important;
  padding: 12px 14px !important;
  font-size: 1rem !important;
  border-radius: 8px !important;
}
.settings-tab-pane#tab-server-security .form-field label {
  font-size: 1rem !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
}
:root {
      --bg-color: #1a1a1a;
      --surface-color: #2c2c2c;
      --column-bg: rgba(44, 44, 44, 0.7);
      --font-color: #e0e0e0;
      --border-color: rgba(255, 255, 255, 0.1);
      --shadow-color: rgba(0, 0, 0, 0.5);
      --glow-color: rgba(163, 125, 255, 0.5);
      
      --accent-dj: #fffdaa;
      --accent-photobooth: #ffaaaa;
      --accent-livestream: #aaffaa;
      --accent-videografie: #ffccaa;
      --accent-options: #aaaaaa;
      --accent-cancelled: #ff6b6b;
      --accent-tile-active: #007bff;
      --accent-form-header: #a37dff;

      --header-font-size-desktop: 24px;
      --header-font-size-mobile: 20px;
      --logo-size-desktop: 40px;
      --logo-size-mobile: 60px;
      --logo-header-spacing-mobile: 0.5rem;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      color: var(--font-color);
      background-color: var(--bg-color);
      display: flex;
      flex-direction: column;
      height: 100dvh;
      overflow: hidden;
    }

    a {
        color: var(--font-color);
        text-decoration: none;
    }
    a:hover {
        text-decoration: underline;
    }
    
    code {
        background-color: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 4px;
        padding: 2px 6px;
        font-family: 'Courier New', monospace;
        font-size: 0.9em;
        color: #e0e0e0;
    }

    body.logged-out .header,
    body.logged-out .planboard {
      display: none;
    }

    .background-container { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; overflow: hidden; z-index: -1; }
    .background { width: 100%; height: 100%; background-image: url("images/bg.jpg"); background-size: cover; background-position: center; transition: transform 0.2s ease-out, filter 0.2s ease-out; }
    /* Zorg dat de achtergrond ook bij het inlog-/2FA-scherm geblurd wordt met dezelfde instelling als andere popups */
    body.login-wrapper .background {
        filter: blur(var(--overlay-blur, 10px));
    }
    
    .header { padding: 1rem 1.5rem; display: flex; justify-content: space-between; align-items: center; background-color: rgba(26, 26, 26, 0.8); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); flex-wrap: wrap; gap: 1rem; flex-shrink: 0; }
    .header-title { display: flex; align-items: center; gap: 15px; flex-shrink: 0; }
    #headerLogo { height: var(--logo-size-desktop); transition: height 0.2s; cursor: pointer; }
    .header h1 { margin: 0; font-size: var(--header-font-size-desktop); transition: font-size 0.2s; }
    .header .header-buttons { display: flex; gap: 0.5rem; flex-wrap: wrap; }

    button { padding: 10px 16px; border: none; border-radius: 8px; background-color: var(--surface-color); color: var(--font-color); font-size: 0.9rem; cursor: pointer; border: 1px solid var(--border-color); transition: background-color 0.2s, transform 0.1s; }
    button:active { transform: scale(0.98); }
    button.active-toggle { background-color: var(--accent-tile-active); color: #1a1a1a; }
    button.active-toggle:active { background-color: var(--accent-tile-active) !important; color: #1a1a1a !important; }

    .details-btn, #editProjectBtn, .delete-btn, .outlook-btn { font-size: 0.8rem; padding: 6px 12px; }

    .planboard { display: flex; gap: 1rem; padding: 1.5rem; flex-grow: 1; overflow-x: auto; -webkit-overflow-scrolling: touch; scroll-snap-type: x mandatory; scroll-padding-left: 1.5rem; padding-bottom: calc(1.5rem + env(safe-area-inset-bottom)); min-height: 0; }
    .column { display: flex; flex-direction: column; min-width: 320px; width: 320px; background-color: var(--column-bg); border-radius: 12px; box-shadow: 0 8px 30px var(--shadow-color); border: 1px solid var(--border-color); transition: background-color 0.3s, opacity 0.3s; position: relative; flex-shrink: 0; max-height: 100%; scroll-snap-align: start; }
    .column-header { padding: 1rem; flex-shrink: 0;}
    .column-header h2 { margin: 0; font-size: 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--border-color); }
    
    .cards-container {
        flex-grow: 1; padding: 1rem; display: flex; flex-direction: column;
        gap: 1rem; overflow-y: auto; scrollbar-width: none; -ms-overflow-style: none;
    }
    .cards-container::-webkit-scrollbar { display: none; }

    .project-card { background-color: var(--surface-color); border-radius: 8px; padding: 1rem; border-left: 5px solid; box-shadow: 0 4px 15px rgba(0,0,0,0.3); cursor: pointer; transition: all 0.2s ease-in-out; flex-shrink: 0; position: relative; }
    .project-card[data-type="dj"] { border-color: var(--accent-dj); }
    .project-card[data-type="photobooth"] { border-color: var(--accent-photobooth); }
    .project-card[data-type="videografie"] { border-color: var(--accent-videografie); }
    .project-card[data-type="livestream"] { border-color: var(--accent-livestream); }
    .project-card[data-type="options"] { border-color: var(--accent-options); }
    .project-card[data-type="completed"] { border-color: #5cb85c; }
    .project-card[data-type="cancelled"] { border-color: var(--accent-cancelled); }
    
    .card-attention-icon { position: absolute; top: 42px; right: -10px; width: 44px; text-align: center; font-size: 18px; z-index: 3; display: none; filter: drop-shadow(0 0 2px rgba(0,0,0,0.6)); }
    
    .project-card[data-type="dj-photobooth"] { border-left: none; }
    .project-card[data-type="dj-photobooth"]::before {
      content: ''; position: absolute; top: 0; left: 0; width: 5px; height: 100%;
      background: linear-gradient(to bottom, var(--accent-dj), var(--accent-photobooth));
      border-radius: 8px 0 0 8px;
    }

    .card-header h3 { margin: 0; font-size: 1rem; }
    .card-project-type { display: none; font-size: 0.85rem; color: #aaa; margin-top: 4px; }
    body.single-column-active .card-project-type { display: block; }
    .card-header .card-date, .card-header .card-location, .card-header .card-bedrijfsnaam, .card-header .card-deadline { font-size: 0.85rem; color: #aaa; margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .card-location-link { text-decoration: none; color: inherit; }
    .card-location-link:hover { text-decoration: underline; color: #fff; }

    .card-body { margin-top: 1rem; font-size: 0.9rem; max-height: 0; overflow: hidden; transition: max-height 0.4s ease-in-out, margin-top 0.4s ease-in-out, opacity 0.3s ease-in-out; opacity: 0; }
    .project-card.collapsed .card-body { margin-top: 0; }
    .card-details p { margin: 0.5rem 0; line-height: 1.4; }
    .card-details strong { color: #ccc; }
    .card-details h6 {
        margin: 0.75rem 0 0.5rem 0; font-size: 0.9rem; color: var(--accent-form-header);
        font-weight: bold; border-top: 1px solid var(--border-color); padding-top: 0.75rem;
    }
    .project-card:not(.collapsed) .card-body { max-height: 500px; opacity: 1; }
    .card-footer { margin-top: 1rem; text-align: right; display: flex; justify-content: flex-end; gap: 0.5rem; }
    
    .card-countdown-sticker {
      position: absolute; top: -10px; right: -10px; width: 44px; height: 44px;
      background: radial-gradient(circle, #ff6b6b, #e05252); color: white; border-radius: 50%;
      display: none; align-items: center; justify-content: center; flex-direction: column;
      font-weight: bold; font-size: 14px; line-height: 1; box-shadow: 2px 2px 10px rgba(0,0,0,0.4);
      border: 2px solid #fff; text-align: center; z-index: 3;
    }
    .card-countdown-sticker span { font-size: 18px; }
    .card-countdown-sticker small { font-size: 9px; text-transform: uppercase; }
    .card-countdown-sticker.sticker-completed { background: radial-gradient(circle, #28a745, #218838); }
    .card-countdown-sticker.sticker-completed span { font-size: 28px; line-height: 1; }
    .card-countdown-sticker.sticker-cancelled { background: radial-gradient(circle, #ff6b6b, #991b1b); }
    .card-countdown-sticker.sticker-cancelled span { font-size: 28px; line-height: 1; }

    .overlay {
      position: fixed; top: 0; left: 0; width: 100vw; height: 100dvh;
      background-color: rgba(0, 0, 0, 0.6); display: flex; justify-content: center; align-items: center;
      z-index: 10; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
      opacity: 0; pointer-events: none; transition: opacity 0.3s ease-in-out;
    }
    .overlay.active { opacity: 1; pointer-events: auto; }
    .overlay .modal { transform: scale(0.95); transition: transform 0.3s ease-in-out; }
    .overlay.active .modal { transform: scale(1); }
    
    .modal { position: relative; display: flex; flex-direction: column; background: var(--surface-color); padding: 2rem; border-radius: 12px; max-width: 800px; width: 90%; color: var(--font-color); box-shadow: 0 0 40px var(--shadow-color); border: 1px solid var(--border-color); max-height: 90vh; }
    .modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
    .modal-header h2 { margin: 0; }
    .modal-body { overflow-y: auto; padding: 0 1rem; scrollbar-width: none; -ms-overflow-style: none; }
    .modal-body::-webkit-scrollbar { display: none; }
    #confirmOverlay .modal-body { padding: 1rem; text-align: center; font-size: 1.1rem;}
    .modal-footer { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center;}
    .close-icon { position: static; font-size: 2.5rem; color: #aaa; cursor: pointer; line-height: 1; transition: color 0.2s; }
    #projectOverlay .close-icon, #settingsOverlay .close-icon, #projectDetailsOverlay .close-icon, #confirmOverlay .close-icon, #loginOverlay .close-icon, #attentionOverlay .close-icon { position: absolute; top: 1rem; right: 1.5rem; }
    #confirmDeleteBtn { background-color: var(--accent-cancelled); color: #fff; }

    #loginOverlay .modal { max-width: 400px; }
    #login-error { color: var(--accent-cancelled); text-align: center; margin-top: 1rem; display: none; }
    
    /* Attention Popup */
    #attentionOverlay .modal { max-width: 600px; }
    #attentionOverlay .modal-header h2 { font-size: 1.5rem; text-align: center; width: 100%; }
    #attention-content .attention-item { margin-bottom: 1.5rem; }
    #attention-content .attention-project-title { font-size: 1.1rem; font-weight: bold; margin: 0 0 0.25rem 0; }
    #attention-content .attention-project-message { font-size: 0.9rem; color: #ccc; margin: 0; padding-left: 10px; text-indent: -10px; }
    #attention-content .attention-project-message strong { color: var(--accent-cancelled); font-weight: bold; }
    #attentionOverlay .close-icon { display: none; }


    .custom-notification {
        position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.95);
        background-color: rgba(44, 44, 44, 0.9); color: var(--font-color); padding: 1.5rem 2.5rem;
        border-radius: 12px; border: 1px solid var(--border-color); box-shadow: 0 10px 40px var(--shadow-color);
        z-index: 100; opacity: 0; pointer-events: none; transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    }
    .custom-notification.show { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }

    #details-content { font-size: 0.85rem; }
    #details-content .detail-section { margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
    #details-content .detail-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0;}
    #details-content h4 { border-bottom: none; font-weight: bold; margin: 0 0 1rem 0; padding: 0; }
    #details-content .detail-grid { display: grid; grid-template-columns: 150px 1fr; gap: 0.5rem 1rem; align-items: center;}
    #details-content .detail-grid strong { color: #bbb; }
    #details-content .detail-grid a { color: var(--font-color); }
    #details-content .detail-grid a:hover { color: var(--accent-tile-active); }

    .action-group { padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
    .action-group:last-of-type { border-bottom: none; margin-bottom: 0; }
    .action-item { display: grid; grid-template-columns: 220px 1fr; gap: 1rem; align-items: center; margin-bottom: 1rem; }
    .action-item:last-child { margin-bottom: 0; }
    .action-item label { font-weight: bold; color: #bbb; }
    .action-control { display: flex; align-items: center; justify-content: space-between; }
    .action-control .tile-buttons { display: flex; gap: 0.5rem; }
    .action-control input[type="date"] { padding: 8px; border-radius: 6px; border: 1px solid #555; background-color: #333; color: var(--font-color); font-family: inherit; width: 150px; }
    .tile-btn-action { padding: 8px 14px; border: 1px solid var(--border-color); border-radius: 8px; cursor: pointer; background-color: var(--surface-color); color: var(--font-color); font-weight: bold; transition: all 0.2s ease; }
    .tile-btn-action.active[data-action-value="ja"], .tile-btn-action.active[data-action-value="akkoord"], .tile-btn-action.active[data-action-value="25"], .tile-btn-action.active[data-action-value="100"], .tile-btn-action.active[data-action-value="nvt"] { background-color: var(--accent-tile-active); border-color: var(--accent-tile-active); color: #1a1a1a; }
    .tile-btn-action.active[data-action-value="nee"], .tile-btn-action.active[data-action-value="niet-akkoord"] { background-color: var(--accent-cancelled); border-color: var(--accent-cancelled); }
    .reset-date-btn { background: #555; color: white; border: none; border-radius: 50%; width: 24px; height: 24px; line-height: 24px; padding: 0; font-size: 1.2rem; cursor: pointer; transition: background-color 0.2s; }

    /* New CSS styles for expanded button functionality */
    .tile-btn-action.active[data-value] { background-color: var(--accent-tile-active); color: #1a1a1a; border-color: var(--accent-tile-active); }
    .tile-btn-action.active[data-chart] { background-color: var(--accent-tile-active); color: #1a1a1a; border-color: var(--accent-tile-active); }
    .tile-btn-action.active[data-value="nee"], .tile-btn-action.active[data-value="nog-regelen"] { background-color: var(--accent-cancelled); border-color: var(--accent-cancelled); color: white; }

    .todo-section { margin-top: 1.5rem; padding-top: 1.5rem; border-top: none; }
    .todo-section h5 { margin: 0 0 1rem 0; color: var(--accent-form-header); border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; }
    .todo-list-details { list-style: none; padding: 0; }
    .todo-item-details { display: flex; align-items: center; padding: 0.5rem 0; font-size: 0.9rem; }
    .todo-item-details input[type="checkbox"] { margin-right: 12px; transform: scale(1.2); accent-color: var(--accent-tile-active); cursor: pointer; }
    .todo-item-details label { flex-grow: 1; cursor: pointer; }
    .todo-item-details .timestamp { font-size: 0.8rem; color: #aaa; margin-left: 1rem; white-space: nowrap; }

    .form-section { margin-bottom: 2rem; border-bottom: 1px solid var(--border-color); padding-bottom: 1.5rem; }
    .form-section:last-child { border-bottom: none; }
    .form-section h3 { margin-top: 0; color: var(--accent-form-header); }
    .conditional-section h4 { margin-top: 0; color: var(--accent-form-header); }
    .form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
    .form-field { display: flex; flex-direction: column; }
    .form-field label {
      margin-bottom: 0.5rem;
      font-size: 1rem;
      color: #bbb;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    }
      .form-field input, .form-field select, .form-field textarea, select.form-field {
        width: 100%;
        min-height: 44px;
        padding: 12px 14px;
        border-radius: 8px;
        border: 1px solid #555;
        background-color: #333;
        color: var(--font-color);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        font-size: 1rem;
        box-sizing: border-box;
        transition: border-color 0.2s, background-color 0.2s, color 0.2s;
      }
    .tile-group { display: flex; flex-wrap: wrap; gap: 0.6rem; }
    .tile-btn { padding: 10px 12px; border: 1px solid var(--border-color); border-radius: 8px; cursor: pointer; transition: background-color 0.2s, box-shadow 0.2s, color 0.2s, transform 0.1s; }
    .tile-btn.active { background-color: var(--accent-tile-active); color: #1a1a1a; border-color: var(--accent-tile-active); }
    .tile-btn:active { transform: scale(0.98); }
    .conditional-section { display: none; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px dashed var(--border-color); }
    .conditional-section .form-field { margin-bottom: 1.5rem; }
    .conditional-section .form-field:last-child { margin-bottom: 0; }

    /* Business/Private Form Toggle */
    .form-type-toggle { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
    .toggle-switch-btn { flex: 1; padding: 12px; font-size: 1rem; font-weight: bold; }
    .toggle-switch-btn:not(.active) { background-color: var(--surface-color); color: var(--font-color); }
    .toggle-switch-btn.active { background-color: var(--accent-tile-active); color: #1a1a1a; }
    #projectForm .private-sections,
    #projectForm .business-sections { display: none; }
    #projectForm.form-mode-private .private-sections { display: block; }
    #projectForm.form-mode-business .business-sections { display: block; }

    
    /* --- Settings Modal Tabs --- */
    .setting { margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 1.5rem; }
    .setting:last-child { border-bottom: none; padding-bottom: 0; }
    .setting > label { display: block; margin-bottom: 0.8rem; font-weight: bold; }
    .setting-grid { display: grid; grid-template-columns: 220px 1fr; gap: 0.5rem 1rem; align-items: center;}
    .setting-grid label { justify-self: start; }
    .password-control { display: flex; align-items: center; gap: 1rem; }
    .color-picker-container { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 1rem; }
    .color-picker-group { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
    .color-picker-group input[type="color"] { width: 50px; height: 30px; padding: 0; border: none; background: none; cursor: pointer; }
    input[type="range"] { width: 100%; }
    .backup-restore-section { display: flex; gap: 1rem; margin-top: 1rem; }
    .settings-tabs { display: flex; border-bottom: 1px solid var(--border-color); margin-bottom: 1.5rem; }
    .tab-btn { background: none; border: none; padding: 10px 20px; cursor: pointer; color: #aaa; font-size: 1rem; border-bottom: 2px solid transparent; border-radius: 0; }
    .tab-btn.active { color: white; border-bottom-color: var(--accent-tile-active); }
    .settings-tab-pane { display: none; }
    .settings-tab-pane.active { display: block; }
    .blocked-days-list { list-style: none; padding: 0; }
    .blocked-day-item { display: flex; justify-content: space-between; align-items: center; padding: 8px; background-color: #3a3a3a; border-radius: 6px; margin-bottom: 8px; }
    #tab-notifications .setting-grid { grid-template-columns: 470px 1fr; }
    #notification-settings-grid select.form-field { width: 150px; justify-self: center; overflow-y: hidden; }

    /* Custom ID for blocked days grid */
    #blockedDaysGrid { display: grid; grid-template-columns: 1fr 1fr 2fr auto; align-items: end; gap: 1rem; }


    /* --- Calendar Styles --- */
    #calendarOverlay .modal { max-width: 95vw; width: 95vw; height: 90dvh; max-height: 90dvh; padding: 1rem 1.5rem; }
    #calendar-wrapper { display: flex; flex-direction: column; height: 100%; }
    .calendar-animation-wrapper { flex-grow: 1; position: relative; overflow: hidden; }
    .calendar-container { display: flex; flex-direction: column; height: 100%; }
    .calendar-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 1.5rem; color: var(--font-color); flex-shrink: 0; }
    .calendar-header h2 { margin: 0; font-size: 1.5rem; text-align: center; }
    .calendar-header-right { display: flex; align-items: center; gap: 1rem; }
    .calendar-nav-btn { font-size: 1.5rem; padding: 5px 15px; }
    .calendar-body { flex-grow: 1; display: grid; grid-template-rows: 30px repeat(6, 1fr); gap: 1px; background-color: var(--border-color); border: 1px solid var(--border-color); }
    .calendar-body.show-week-numbers { grid-template-columns: 50px repeat(7, 1fr); }
    .calendar-body:not(.show-week-numbers) { grid-template-columns: repeat(7, 1fr); }
    .week-number, .day-header-cell { background-color: #111; color: #aaa; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: bold; }
    .calendar-day { background-color: var(--surface-color); position: relative; padding: 5px; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; transition: opacity 0.3s ease; }
    .calendar-day.other-month { opacity: 0.5; }
    .day-number { position: absolute; top: 5px; right: 8px; font-size: 0.8rem; color: #777; }
    .calendar-day.today .day-number { color: var(--accent-tile-active); font-weight: bold; }
    .project-event {
        padding: 4px 8px; font-size: 0.75rem; border-radius: 4px;
        white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer;
        background-color: #3f3f3f; border: 1px solid var(--border-color); color: var(--font-color);
    }
    .blocked-day { background-image: repeating-linear-gradient(45deg, rgba(0,0,0,0), rgba(0,0,0,0) 10px, rgba(255, 107, 107, 0.2) 10px, rgba(255, 107, 107, 0.2) 20px); }
    .calendar-day.blocked-day { pointer-events: none; }
    .blocked-day-label { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-weight: bold; color: var(--accent-cancelled); background-color: rgba(44, 44, 44, 0.7); padding: 5px 10px; border-radius: 6px; text-align: center; }
    .resize-handle { position: absolute; top: 0; right: -5px; width: 10px; height: 100%; cursor: col-resize; z-index: 10; }
    
    /* Calendar Animations */
    .calendar-animation-wrapper .calendar-container {
        position: absolute; top: 0; left: 0; width: 100%; height: 100%;
        transition: transform 0.4s ease-in-out;
    }

    /* Custom Additions */
    #loginOverlay .close-icon { display: none !important; }

    #stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
    .stat-card { background: var(--column-bg); padding: 1rem; border-radius: 8px; text-align: center; border: 1px solid var(--border-color); }
    .stat-value { font-size: 1.5rem; font-weight: bold; color: var(--accent-tile-active); }
    .stat-label { font-size: 0.8rem; color: #aaa; margin-top: 0.25rem; }
    #chart-nav { display: flex; gap: 0.5rem; margin-bottom: 1rem; justify-content: center; flex-wrap: wrap; }
    #chart-container { position: relative; height: 300px; width: 100%; }

    @media (hover: hover) {
      button:hover { background-color: #3f3f3f; }
      button.active-toggle:hover { background-color: var(--accent-tile-active); color: #1a1a1a;}
      .delete-btn:hover, .delete-blocked-day-btn:hover { background-color: var(--accent-cancelled); }
      .project-card:hover { transform: translateY(-2px); box-shadow: 0 0 20px var(--glow-color); }
      .close-icon:hover { color: white; }
      .tile-btn-action:not(.active):hover { background-color: #3f3f3f; border-color: #777; }
      .tile-btn-action.active:hover { box-shadow: 0 0 15px var(--glow-color); }
      .reset-date-btn:hover { background: var(--accent-cancelled); }
      .tile-btn:not(.active):hover { background-color: #3f3f3f; }
      .tile-btn.active:hover { box-shadow: 0 0 15px var(--glow-color); }
      .project-event:hover { background-color: #555; }
      .tab-btn:not(.active):hover { background-color: #3f3f3f; }
    }

    @media (max-width: 768px) {
      .header { flex-direction: column; align-items: center; justify-content: center; gap: var(--logo-header-spacing-mobile); padding: 1rem; padding-top: calc(0.25rem + env(safe-area-inset-top)); }
      .header-title { flex-direction: column; gap: 0; }
      #headerLogo { height: var(--logo-size-mobile); }
      .header h1 { font-size: var(--header-font-size-mobile); }
      .header .header-buttons { width: 100%; justify-content: center; gap: 0.75rem; flex-wrap: nowrap; }
      .header .header-buttons button { padding: 8px 10px; font-size: 0.8rem; flex-shrink: 0; }
      .planboard { padding: 0.75rem; gap: 0.75rem; scroll-padding-left: 0.75rem; }
      .column { min-width: 0; width: calc(100vw - 1.5rem) !important; }
      .modal { padding: 1.5rem; width: calc(100% - 2rem); box-sizing: border-box; max-height: calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 2rem); padding-top: calc(1.5rem + env(safe-area-inset-top)); padding-bottom: calc(1.5rem + env(safe-area-inset-bottom)); }
      #settingsOverlay .modal { padding-top: 1.5rem; padding-bottom: 1.5rem; }
      #settingsOverlay .modal-header { align-items: center; }
      #settingsOverlay .close-icon { top: 1.5rem; right: 1.5rem; }
      .modal-body { padding: 0 0.5rem; }
      .action-item, .setting-grid { grid-template-columns: 1fr; gap: 0.5rem; }
      #details-content .detail-grid { grid-template-columns: auto 1fr; gap: 0.5rem 0.75rem; }
      .action-item label, #details-content .detail-grid strong { justify-self: start; margin-bottom: 0; }
      .tile-btn { padding: 8px 12px; font-size: 0.85rem; }
      #projectForm .form-grid { grid-template-columns: 1fr; }

      /* Fix voor datumveld op mobiel */
      #projectForm .form-grid .form-field input[type="date"] {
        min-width: 160px; /* Zorgt ervoor dat het veld breed genoeg is */
      }
      #projectForm .form-grid.two-col-mobile {
         grid-template-columns: 1fr 1fr;
      }

      .settings-tabs .tab-btn { padding: 10px 12px; font-size: 0.9rem; }
      
      #tab-notifications .setting-grid {
        grid-template-columns: 1fr auto;
        align-items: center;
        gap: 1rem;
      }
      #notification-settings-grid select.form-field {
        width: 110px;
        justify-self: end;
      }

      /* Mobiele weergave voor geblokkeerde dagen grid */
      #blockedDaysGrid {
        grid-template-columns: 1fr 1fr;
      }
      #blockedDaysGrid .form-field:nth-child(3) { /* Label container */
        grid-column: 1 / -1;
      }
      #addBlockedDayBtn {
        grid-column: 1 / -1;
        width: 100%;
        margin-top: 0.5rem;
      }

      .attention-project-message .notification-days-until {
        display: block;
        margin-top: 0.25rem;
      }
      #attentionOverlay .modal {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
        max-height: calc(100dvh - 4rem);
      }

      /* Mobile Calendar */
      #calendarOverlay .modal {
        width: 100%;
        height: 100dvh;
        max-height: 100dvh;
        border-radius: 0;
        padding-left: 1rem;
        padding-right: 1rem;
        padding-top: calc(0.5rem + env(safe-area-inset-top));
        padding-bottom: calc(0.5rem + env(safe-area-inset-bottom));
        box-sizing: border-box;
      }
      #calendar-wrapper { overflow: hidden; height: 100%; display: flex; flex-direction: column;}
      .calendar-header { padding-bottom: 1rem; }
      .calendar-animation-wrapper { display: none; } /* Hide desktop wrapper on mobile */
      .calendar-months-scroller { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; height: 100%; scrollbar-width: none; -ms-overflow-style: none; -webkit-overflow-scrolling: touch; flex-grow: 1; }
      .calendar-months-scroller::-webkit-scrollbar { display: none; }
      .calendar-container { flex: 0 0 100%; scroll-snap-align: start; height: 100%; display: flex; flex-direction: column; }
      .calendar-body { grid-template-columns: repeat(7, 1fr); height: 100%; }
      .day-header-cell { font-size: 0.7rem; }
      .calendar-day {
          display: flex;
          align-items: center;
          justify-content: center;
          padding: 0;
      }
      .day-number {
          position: absolute;
          top: 2px;
          right: 4px;
          font-size: 0.7rem;
      }
      .project-event {
          width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
          font-size: 1rem; padding: 0;
      }
      .project-event span { display: none; }
      .blocked-day-label { font-size: 9px; padding: 2px 5px; }
    }

.btn-text-mobile { display: none; }

@media (max-width: 768px) {
    .btn-text-desktop { display: none; }
    .btn-text-mobile { display: inline; }
}