/* =========================================================
   ALBA BOARD: ADMIN UI STYLES (CORE THEMES)
   ========================================================= */

/* 1. DEFAULT (Ultra Light Clean Canvas) */
:root, .alba-theme-default {
    --alba-bg: #f0f2f5; 
    --alba-card-bg: #ffffff; 
    --alba-border-color: transparent; 
    --alba-shadow-dark: #e3e7ef; 
    --alba-shadow-light: #ffffff; 
    --alba-shadow-dark-hover: #d1d9e6;
    --alba-text-title: #27304d;
    --alba-text-main: #3d4b5c;
    --alba-text-muted: #94a3b8;
    --alba-input-bg: #f8fafc; 
    --alba-input-focus: #f1f5f9;
    --alba-btn-bg: #eaf0fb; 
    --alba-btn-cancel-bg: #fdfdfd;
    --alba-danger: #e05c4d;
}

/* 2. SPACE (Deep Dark Mode) */
.alba-theme-space {
    --alba-bg: #1a1b26;
    --alba-card-bg: rgba(36, 40, 59, 0.85);
    --alba-border-color: rgba(255, 255, 255, 0.05);
    --alba-shadow-dark: #13141c;
    --alba-shadow-light: #2d3247;
    --alba-shadow-dark-hover: #0d0e14;
    --alba-text-title: #ffffff;
    --alba-text-main: #c0caf5;
    --alba-text-muted: #565f89;
    --alba-input-bg: rgba(26, 27, 38, 0.8);
    --alba-input-focus: rgba(22, 22, 30, 0.9);
    --alba-btn-bg: rgba(47, 52, 77, 0.8);
    --alba-btn-cancel-bg: rgba(36, 40, 59, 0.6);
    --alba-danger: #f7768e;
}

/* 3. COSMIC DAWN (Deep Earth Sunrise) */
.alba-theme-cosmic_dawn {
    --alba-bg: 
        radial-gradient(100% 100% at 50% 100%, rgba(234, 88, 12, 0.35) 0%, transparent 45%),
        radial-gradient(150% 100% at 50% 100%, rgba(14, 165, 233, 0.25) 0%, transparent 75%),
        linear-gradient(180deg, #020617 0%, #0f172a 100%);
    --alba-card-bg: rgba(15, 23, 42, 0.4); 
    --alba-border-color: rgba(255, 255, 255, 0.08); 
    --alba-shadow-dark: rgba(0, 0, 0, 0.5);
    --alba-shadow-light: rgba(255, 255, 255, 0.03);
    --alba-shadow-dark-hover: rgba(0, 0, 0, 0.8);
    --alba-text-title: #ffffff;
    --alba-text-main: #f8fafc;
    --alba-text-muted: #94a3b8;
    --alba-input-bg: rgba(0, 0, 0, 0.3);
    --alba-input-focus: rgba(0, 0, 0, 0.5);
    --alba-btn-bg: rgba(234, 88, 12, 0.15);
    --alba-btn-cancel-bg: rgba(255, 255, 255, 0.05);
    --alba-danger: #ef4444;
}

/* --- Master Wrapper --- */
.alba-master-theme-wrapper { 
    background: var(--alba-bg); 
    min-height: calc(100vh - 32px); 
    margin: -10px -20px -20px -20px; 
    padding: 20px; 
    font-family: inherit; 
    color: var(--alba-text-main); 
    transition: all 0.4s ease; 
    background-attachment: fixed; 
    background-size: cover;
    background-repeat: no-repeat;
}

.alba-is-hidden { display: none !important; }
.alba-board-wrapper { display: flex; align-items: flex-start; gap: 24px; overflow-x: auto; padding: 10px 10px 40px 10px; }

/* --- Lists (Columns) with SCROLL --- */
.alba-list { 
    background: var(--alba-card-bg); 
    border-radius: 24px; 
    box-shadow: 8px 8px 16px var(--alba-shadow-dark), -8px -8px 16px var(--alba-shadow-light); 
    min-width: 320px; 
    width: 320px; 
    padding: 20px 10px 20px 20px; /* Margin for scrollbar spacing */
    display: flex; 
    flex-direction: column; 
    max-height: calc(100vh - 160px); 
    transition: box-shadow 0.3s ease, border-color 0.3s ease; 
    border: 1px solid var(--alba-border-color);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.alba-list:hover { box-shadow: 12px 12px 24px var(--alba-shadow-dark-hover), -12px -12px 24px var(--alba-shadow-light); }
.alba-list-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; cursor: grab; padding-right: 10px; }
.alba-list-header:active { cursor: grabbing; }
.alba-list-header h3 { margin: 0; font-size: 16px; color: var(--alba-text-title); font-weight: 700; pointer-events: none; }
.alba-delete-list-btn { background: transparent; border: none; color: var(--alba-text-muted); cursor: pointer; font-size: 14px; padding: 4px; border-radius: 50%; transition: all 0.2s ease; display: flex; align-items: center; justify-content: center; width: 26px; height: 26px; opacity: 0; }
.alba-list:hover .alba-delete-list-btn { opacity: 1; }
.alba-delete-list-btn:hover { background: var(--alba-input-bg); color: var(--alba-danger); box-shadow: inset 2px 2px 4px var(--alba-shadow-dark), inset -2px -2px 4px var(--alba-shadow-light); }

.alba-cards-container { 
    flex-grow: 1; 
    min-height: 50px; 
    display: flex; 
    flex-direction: column; 
    overflow-y: auto; 
    overflow-x: hidden;
    padding-right: 10px;
}
.alba-list-footer { margin-top: 10px; padding-right: 10px; }

/* ELEGANT INVISIBLE SCROLLBAR */
.alba-cards-container::-webkit-scrollbar { width: 6px; }
.alba-cards-container::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.03); border-radius: 10px; }
.alba-cards-container::-webkit-scrollbar-thumb { background: rgba(130, 140, 160, 0.3); border-radius: 10px; }
.alba-cards-container::-webkit-scrollbar-thumb:hover { background: rgba(130, 140, 160, 0.6); }

/* --- Cards --- */
.alba-card { 
    background: var(--alba-card-bg); 
    border-radius: 16px; 
    padding: 16px; 
    margin-bottom: 12px; 
    box-shadow: 4px 4px 10px var(--alba-shadow-dark), -4px -4px 10px var(--alba-shadow-light); 
    cursor: grab; 
    transition: transform 0.2s ease, box-shadow 0.3s ease, border-color 0.3s ease; 
    border: 1px solid var(--alba-border-color); 
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.alba-card:hover { transform: translateY(-3px); box-shadow: 8px 8px 18px var(--alba-shadow-dark-hover), -8px -8px 18px var(--alba-shadow-light); }
.alba-card-title { display: block; font-size: 14px; font-weight: 600; color: var(--alba-text-main); margin-bottom: 10px; }
.alba-card-footer { display: flex; justify-content: space-between; align-items: flex-end; width: 100%; min-height: 26px; }
.alba-card-tags-wrapper { flex-grow: 1; padding-right: 10px; }
.alba-avatar-img { border-radius: 50%; box-shadow: 2px 2px 5px var(--alba-shadow-dark), -1px -1px 3px var(--alba-shadow-light); border: 2px solid var(--alba-border-color); }
.alba-no-cards-msg { margin: 10px 0; color: var(--alba-text-muted); }
.sortable-ghost { opacity: 0.2; border: 1px dashed var(--alba-text-muted); } 

/* --- Tags --- */
.alba-card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 0; } 
.alba-card-tag-chip { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 600; box-shadow: 0px 6px 14px var(--tag-shadow, rgba(0,0,0,0.2)) !important; border: none !important; margin-bottom: 6px; }

/* --- Admin Modal Overlay & Content --- */
#alba-card-modal-admin { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.4); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); z-index: 99999; align-items: center; justify-content: center; display: none; }
#alba-card-modal-admin.active { display: flex; }
.alba-modal-content { 
    background: var(--alba-card-bg); 
    color: var(--alba-text-main); 
    border-radius: 24px; 
    padding: 30px; 
    width: 90%; 
    max-width: 550px; 
    max-height: 90vh; 
    overflow-y: auto; 
    box-shadow: 10px 10px 30px rgba(0,0,0,0.3), -10px -10px 30px rgba(255,255,255,0.02); 
    position: relative; 
    border: 1px solid var(--alba-border-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}
#alba-modal-close-admin { position: absolute; top: 20px; right: 20px; background: var(--alba-btn-cancel-bg); border: 1px solid var(--alba-border-color); border-radius: 50%; width: 32px; height: 32px; font-weight: bold; color: var(--alba-text-muted); box-shadow: 2px 2px 6px var(--alba-shadow-dark), -2px -2px 6px var(--alba-shadow-light); cursor: pointer; backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; padding: 0; margin: 0; line-height: 0;}
.alba-form-group { margin-bottom: 15px; }
.alba-form-group label { font-weight: 600; color: var(--alba-text-main); display: block; margin-bottom: 6px; }

/* --- Custom Buttons --- */
.alba-btn-neumorphic { 
    background: var(--alba-btn-bg) !important; 
    border: 1px solid var(--alba-border-color) !important; 
    color: var(--alba-text-title) !important; 
    font-weight: 600 !important; 
    border-radius: 14px !important; 
    box-shadow: 4px 4px 10px var(--alba-shadow-dark), -4px -4px 10px var(--alba-shadow-light) !important; 
    padding: 10px 16px !important; 
    cursor: pointer; 
    transition: all 0.2s ease; 
    text-align: center; 
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.alba-btn-neumorphic:hover { box-shadow: 2px 2px 5px var(--alba-shadow-dark-hover), -2px -2px 5px var(--alba-shadow-light) !important; filter: brightness(1.05); }
.alba-btn-neumorphic:active { box-shadow: inset 2px 2px 5px var(--alba-shadow-dark-hover), inset -2px -2px 5px var(--alba-shadow-light) !important; }

.alba-btn-cancel { 
    background: var(--alba-btn-cancel-bg) !important; 
    border: 1px solid var(--alba-border-color) !important; 
    color: var(--alba-text-main) !important; 
    font-weight: 600 !important; 
    border-radius: 14px !important; 
    box-shadow: 2px 2px 5px var(--alba-shadow-dark), -2px -2px 5px var(--alba-shadow-light) !important; 
    padding: 10px 16px !important; 
    cursor: pointer; 
    transition: all 0.2s ease; 
    text-align: center; 
    backdrop-filter: blur(8px);
}
.alba-btn-cancel:active { box-shadow: inset 2px 2px 5px var(--alba-shadow-dark), inset -2px -2px 5px var(--alba-shadow-light) !important; }
.alba-btn-compact { width: auto !important; display: inline-block !important; margin-top: 10px !important; }

.alba-show-add-card-btn { width: 100%; background: var(--alba-btn-cancel-bg) !important; border: 1px dashed var(--alba-border-color) !important; color: var(--alba-text-main) !important; font-weight: 600 !important; padding: 10px !important; border-radius: 16px !important; margin-top: 10px !important; box-shadow: 3px 3px 8px var(--alba-shadow-dark), -3px -3px 8px var(--alba-shadow-light) !important; transition: all 0.2s ease; cursor: pointer; text-align: left !important; backdrop-filter: blur(4px); }
.alba-show-add-card-btn:active { box-shadow: inset 2px 2px 5px var(--alba-shadow-dark), inset -2px -2px 5px var(--alba-shadow-light) !important; }
.alba-add-list-wrapper { background: transparent !important; border: none !important; box-shadow: none !important; min-width: 320px; display: flex; flex-direction: column; padding: 0; justify-content: flex-start; }
.alba-show-add-list-btn { width: 100%; background: var(--alba-btn-cancel-bg) !important; border: 1px dashed var(--alba-border-color) !important; color: var(--alba-text-muted) !important; font-weight: 600 !important; font-size: 1.05em !important; cursor: pointer; text-align: center !important; padding: 15px 10px !important; border-radius: 24px !important; box-shadow: 6px 6px 14px var(--alba-shadow-dark), -6px -6px 14px var(--alba-shadow-light) !important; transition: all 0.2s ease; backdrop-filter: blur(4px); }
.alba-show-add-list-btn:hover { color: var(--alba-text-main) !important; }
.alba-show-add-list-btn:active { box-shadow: inset 4px 4px 10px var(--alba-shadow-dark), inset -4px -4px 10px var(--alba-shadow-light) !important; }

/* --- Forms Layouts --- */
.alba-actions-row { display: flex; gap: 8px; width: 100%; }
.alba-actions-row > * { flex: 1; }
.alba-inline-form { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }
.alba-stacked-form { display: flex; flex-direction: column; width: 100%; margin-top: 10px; }

/* --- Inputs & Textareas --- */
input[type="text"].alba-form-input-text, textarea.alba-form-input-text { 
    width: 100%; 
    padding: 10px 14px !important; 
    border-radius: 12px !important; 
    border: 1px solid var(--alba-border-color) !important; 
    background: var(--alba-input-bg) !important; 
    box-shadow: inset 3px 3px 6px var(--alba-shadow-dark), inset -3px -3px 6px var(--alba-shadow-light) !important; 
    font-size: 14px; 
    color: var(--alba-text-main); 
    outline: none; 
    transition: all 0.2s ease; 
    box-sizing: border-box;
}
input[type="text"].alba-form-input-text:focus, textarea.alba-form-input-text:focus { 
    box-shadow: inset 4px 4px 8px var(--alba-shadow-dark-hover), inset -4px -4px 8px var(--alba-shadow-light) !important; 
    background: var(--alba-input-focus) !important; 
}
.alba-mb-8 { margin-bottom: 8px !important; }

/* --- Top Action Bar & Filters --- */
.alba-top-action-bar { display: flex; align-items: center; margin-bottom: 25px; flex-wrap: wrap; gap: 15px; }
.alba-filters-wrapper { display: flex; gap: 10px; align-items: center; }
.alba-top-buttons-group { display: flex; gap: 8px; flex-wrap: wrap; }
.alba-board-selector { border-radius: 12px !important; border: 1px solid var(--alba-border-color) !important; padding: 6px 28px 6px 12px !important; background: var(--alba-input-bg) !important; color: var(--alba-text-main) !important; box-shadow: inset 2px 2px 5px var(--alba-shadow-dark), inset -2px -2px 5px var(--alba-shadow-light) !important; outline: none; backdrop-filter: blur(8px); }

/* --- Empty State --- */
.alba-empty-state { text-align: center; padding: 50px 20px; background: var(--alba-card-bg); border-radius: 28px; box-shadow: 6px 6px 16px var(--alba-shadow-dark), -6px -6px 14px var(--alba-shadow-light); max-width: 600px; margin: 40px auto; border: 1px solid var(--alba-border-color); backdrop-filter: blur(12px); }
.alba-empty-state h2 { font-size: 2em; color: var(--alba-text-title); margin-top: 0; }
.alba-demo-btn { border-radius: 99px !important; color: #fff !important; }

/* --- Select2 Theme Integration --- */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    background: var(--alba-input-bg) !important;
    border: 1px solid var(--alba-border-color) !important;
    border-radius: 12px !important;
    box-shadow: inset 3px 3px 6px var(--alba-shadow-dark), inset -3px -3px 6px var(--alba-shadow-light) !important;
    color: var(--alba-text-main) !important;
    min-height: 40px;
    backdrop-filter: blur(8px);
}
.select2-container--default .select2-selection--single .select2-selection__rendered { color: var(--alba-text-main) !important; line-height: 40px; }
.select2-container--default .select2-selection--multiple .select2-selection__choice { background: var(--alba-btn-cancel-bg) !important; border: 1px solid var(--alba-border-color) !important; border-radius: 8px !important; color: var(--alba-text-main) !important; box-shadow: 2px 2px 5px var(--alba-shadow-dark), -2px -2px 5px var(--alba-shadow-light) !important; padding: 2px 6px; margin-top: 6px; }
.select2-container--default .select2-selection--multiple .select2-selection__choice__remove { color: var(--alba-danger) !important; border-right: none !important; margin-right: 4px; }
.select2-dropdown { background: var(--alba-card-bg) !important; border: 1px solid var(--alba-border-color) !important; border-radius: 12px !important; box-shadow: 6px 6px 16px rgba(0,0,0,0.6) !important; z-index: 999999 !important; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.select2-container--default .select2-results__option--selected { background: var(--alba-input-bg) !important; }
.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable { background: var(--alba-input-focus) !important; color: var(--alba-text-main) !important; }
.select2-results__option { color: var(--alba-text-main) !important; }
.select2-search--dropdown .select2-search__field { background: var(--alba-input-bg) !important; border: 1px solid var(--alba-border-color) !important; color: var(--alba-text-main) !important; border-radius: 8px !important; box-shadow: inset 2px 2px 4px var(--alba-shadow-dark), inset -2px -2px 4px var(--alba-shadow-light) !important; padding: 6px; }

/* ========================================================
   ALBA BOARD: LIST COLLAPSE STYLES
   ======================================================== */

/* 1. Prepare containers for smooth transition */
.alba-list-column, 
.alba-list {
    transition: min-width 0.3s ease, max-width 0.3s ease, width 0.3s ease;
    overflow: hidden;
}

/* 2. Collapsed state: Fixed narrow width */
.alba-list-collapsed {
    min-width: 30px !important;
    max-width: 30px !important;
    width: 30px !important;
    padding: 10px 0 !important;
    background: var(--alba-card-bg); /* Keeps background clean */
}

/* 3. Reorganize header to be vertical */
.alba-list-collapsed .alba-list-header {
    flex-direction: column;
    align-items: center !important;
    justify-content: flex-start !important;
    height: 100%;
    padding-right: 0 !important; /* Removes right padding for perfect centering */
    width: 100%;
}

/* 4. Typographic magic: Rotate title 90 degrees */
.alba-list-collapsed .alba-list-header h3 {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
    margin: 15px 0 0 0 !important; 
    font-size: 13px;
    line-height: 1; /* Strips invisible margins for perfect centering */
    letter-spacing: 1px;
    opacity: 0.6;
    text-align: center;
}

/* 5. Hide internal elements that shouldn't be visible */
.alba-list-collapsed .alba-cards, 
.alba-list-collapsed .alba-cards-container, 
.alba-list-collapsed .alba-list-footer,
.alba-list-collapsed .alba-delete-list-btn,
.alba-list-collapsed .alba-add-list-wrapper {
    display: none !important;
}

/* ========================================================
   ALBA BOARD: COLLAPSE BUTTON DYNAMIC ICONS
   ======================================================== */

/* 1. Hide the default HTML icon and setup button container */
.alba-list-collapse-btn {
    font-size: 0 !important; 
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, opacity 0.2s ease;
    opacity: 0.6;
}

/* Hover scale effect for the button */
.alba-list-collapse-btn:hover {
    transform: scale(1.2);
    opacity: 1 !important;
}

/* 2. Icon when list is OPEN (Suggests "Compress") */
.alba-list-collapse-btn::after {
    content: '→←'; 
    font-size: 14px;
    font-weight: bold;
    color: var(--alba-text-muted);
    transition: color 0.2s ease;
}

/* 3. Icon when list is CLOSED (Suggests "Expand") */
.alba-list-collapsed .alba-list-collapse-btn::after {
    content: '↔'; 
    font-size: 16px;
    transform: rotate(90deg); 
}

/* Hover color effect for the dynamic icon */
.alba-list-collapse-btn:hover::after {
    color: var(--alba-text-main);
}