/* =========================================================
   ACE SUPERENTRY — CONSOLIDATED STYLESHEET
   ========================================================= */

/* 01. THEME */
:root {
    --ace-text: #253247;
    --ace-heading: #17365c;
    --ace-muted: #64748b;
    --ace-primary: #1d4d88;
    --ace-border: #dbe2ec;
    --ace-bg: #f7f9fc;
    --ace-hover: #f0f6ff;
    --ace-radius: 12px;
}

/* 02. MAIN PAGE */
.ace-page {
    max-width: 1500px;
    margin: 12px auto;
    padding: 0 14px;
    font-family: Arial, sans-serif;
    color: var(--ace-text);
}

.ace-panel {
    background: var(--ace-bg);
    border: 1px solid var(--ace-border);
    border-radius: var(--ace-radius);
    padding: 14px;
    margin-bottom: 14px;
}

.ace-heading {
    font-size: 22px;
    margin: 0 0 12px;
}

/* 03. FILTERS */
.ace-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: end;
}

.ace-filters label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1 1 170px;
    min-width: 145px;
    font-size: 13px;
    font-weight: 600;
}

.ace-filters select,
.ace-flash-filters select {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid #c9d3df;
    border-radius: 8px;
    background: #fff;
    color: var(--ace-text);
    font-size: 14px;
}

/* 04. SUMMARY */
.ace-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    align-items: center;
}

.ace-summary span {
    font-size: 14px;
}

.ace-summary strong {
    color: #52657d;
}

/* 05. PATTERN PANELS */
.ace-pattern {
    margin: 12px 0;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--ace-border);
    border-radius: 10px;
}

.ace-pattern-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 10px 14px;
    background: #eef3f9;
}

.ace-pattern-header h3 {
    margin: 0;
    font-size: 16px;
}

.ace-badge {
    padding: 4px 9px;
    background: #fff;
    border: 1px solid #d4dfeb;
    border-radius: 20px;
    font-size: 12px;
}

/* 06. CONJUGATION TABLE */
.ace-scroll {
    overflow-x: auto;
}

.ace-table {
    width: 100%;
    min-width: 450px;
    border-collapse: collapse;
}

.ace-table th {
    background: #f8fafc;
    color: #52657d;
    font-size: 13px;
}

.ace-table th,
.ace-table td {
    padding: 8px 12px;
    border-bottom: 1px solid #e7ecf2;
    text-align: center;
}

.ace-table tbody tr:nth-child(even) {
    background: #fafbfd;
}

.ace-table tbody tr:hover {
    background: var(--ace-hover);
}

.ace-table .ace-arabic {
    font-family: "Noto Naskh Arabic",
                 "Traditional Arabic", serif;
    font-size: 25px;
    line-height: 1.6;
    white-space: nowrap;
    direction: rtl;
}

.ace-table .ace-translation {
    text-align: left;
    font-size: 14px;
}

.ace-empty {
    padding: 16px;
    color: #6b7787;
}

/* 07. ARABIC TOKEN AND IPA */
.flashcard-token {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
}

.arabic-token {
    font-family: "Noto Naskh Arabic",
                 "Amiri",
                 "Traditional Arabic", serif;
    font-size: clamp(38px, 6vw, 64px);
    line-height: 1.65;
    text-align: center;
    direction: rtl;
}

.ipa-token {
    font-size: 1.1rem;
    line-height: 1.4;
    color: var(--ace-muted);
    text-align: center;
    direction: ltr;
    unicode-bidi: isolate;
}

/* 08. FLASHCARD SHELL */
.ace-flash-shell {
    max-width: 1080px;
    margin: 12px auto;
    padding: 12px;
    font-family: system-ui, -apple-system,
                 "Segoe UI", sans-serif;
    color: #17233b;
}

/* 09. FLASHCARD TOOLBAR */
.ace-flash-toolbar {
    padding: 14px 18px;
    background: #fff;
    border: 1px solid #e1e6ef;
    border-radius: 14px;
    box-shadow: 0 3px 14px #142b4a0d;
}

.ace-flash-toolbar h2 {
    margin: 0 0 12px;
    font-size: 22px;
}

.ace-flash-filters {
    display: grid;
    grid-template-columns:
        repeat(auto-fit, minmax(175px, 1fr));
    gap: 10px;
}

.ace-flash-filters label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 13px;
    font-weight: 650;
}

/* 10. FLASHCARD STAGE */
.ace-flash-stage {
    max-width: 790px;
    margin: 14px auto;
}

.ace-flash-meta {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
    color: #5a6880;
    font-size: 13px;
}

/* 11. FLASHCARD */
.ace-flash-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    min-height: 280px;
    padding: 22px;
    text-align: center;
    cursor: pointer;

    background: linear-gradient(
        155deg, #fff, #f4f8ff
    );

    border: 1px solid #dce4f0;
    border-radius: 18px;
    box-shadow: 0 8px 26px #18345d12;
}

.ace-flash-eyebrow {
    font-size: 12px;
    color: #64738a;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.ace-flash-arabic {
    font-family: "Noto Naskh Arabic",
                 "Amiri",
                 "Traditional Arabic", serif;
    font-size: clamp(40px, 7vw, 70px);
    line-height: 1.65;
    color: #142e59;
    overflow-wrap: anywhere;
    direction: rtl;
}

.ace-flash-translation {
    margin: 12px 0;
    font-size: clamp(21px, 4vw, 32px);
    font-weight: 650;
    color: #142e59;
}

.ace-flash-detail {
    font-size: 14px;
    line-height: 1.6;
    color: #617089;
}

.ace-flash-hint {
    position: absolute;
    bottom: 12px;
    color: #8793a5;
    font-size: 12px;
}

/* 12. SHARED NAVIGATION BUTTONS */
.ace-flash-controls button,
.ace-index-nav button,
.ace-form-nav a,
.ace-form-nav .ace-nav-disabled {
    padding: 9px 15px;
    border: 1px solid #c9d5e5;
    border-radius: 10px;
    background: #fff;
    color: var(--ace-heading);
    font-size: 14px;
    text-decoration: none;
}

.ace-flash-controls button,
.ace-index-nav button {
    cursor: pointer;
}

.ace-flash-controls button:hover:not(:disabled),
.ace-index-nav button:hover:not(:disabled),
.ace-form-nav a:hover {
    background: var(--ace-hover);
    border-color: #9cb9de;
}

.ace-flash-controls button:focus-visible,
.ace-index-nav button:focus-visible,
.ace-form-nav a:focus-visible,
.ace-flash-card:focus-visible {
    outline: 3px solid #3c79d8;
    outline-offset: 3px;
}

/* 13. FLASHCARD CONTROLS */
.ace-flash-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 12px 0;
}

.ace-flash-controls button.primary {
    background: var(--ace-primary);
    color: #fff;
    border-color: var(--ace-primary);
}

.ace-flash-controls button:disabled,
.ace-index-nav button:disabled {
    opacity: .4;
    cursor: default;
}

/* 14. INDEX NAVIGATION */
.ace-index-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
}

.ace-index-nav button {
    background: #f3f7ff;
    font-weight: 650;
}

.ace-index-label {
    font-weight: 650;
    color: var(--ace-heading);
    text-align: center;
}

.ace-flash-count {
    min-width: 75px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

/* 15. FIELD AND FORM NAVIGATION */
.ace-form-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0;
}

.ace-form-nav .ace-nav-disabled {
    opacity: .4;
    cursor: default;
}

/* 16. EMPTY STATE */
.ace-flash-empty {
    padding: 24px;
    text-align: center;
    border: 1px dashed #ccd5e3;
    border-radius: 12px;
}

/* 17. MOBILE */
@media (max-width: 600px) {
    .ace-page {
        margin: 8px auto;
        padding: 0 8px;
    }

    .ace-panel {
        padding: 10px;
    }

    .ace-flash-shell {
        margin: 8px auto;
        padding: 6px;
    }

    .ace-flash-toolbar {
        padding: 12px;
    }

    .ace-flash-filters {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .ace-flash-card {
        min-height: 250px;
        padding: 16px;
    }

    .ace-index-nav,
    .ace-form-nav {
        gap: 6px;
    }

    .ace-index-nav button,
    .ace-form-nav a {
        padding: 8px 10px;
        font-size: 13px;
    }

    .ace-table th,
    .ace-table td {
        padding: 7px 9px;
    }
}

@media (max-width: 380px) {
    .ace-flash-filters {
        grid-template-columns: 1fr;
    }
}