/* ReHoSchi - Main Stylesheet */

:root {
    /* Light theme (default) */
    --primary-color: #4a6fa5;
    --secondary-color: #166088;
    --accent-color: #4fc3f7;

    --background-color: #f5f7fa;
    --text-color: #333;

    --light-gray: #e0e0e0;
    --medium-gray: #9e9e9e;

    --danger-color: #f44336;
    --success-color: #4caf50;

    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);

    --card-background: #ffffff;
    --border-color: #e0e0e0;

    --hover-background: rgba(79, 195, 247, 0.05);
    --file-info-background: rgba(79, 195, 247, 0.1);

    --link-color: var(--primary-color);
}

/* Dark theme */
[data-theme="dark"] {
    --primary-color: #5d8ac7;
    --secondary-color: #2c7cb0;
    --accent-color: #64d8ff;

    --background-color: #121212;
    --text-color: #e0e0e0;

    --light-gray: #333333;
    --medium-gray: #777777;

    --danger-color: #f44336;
    --success-color: #4caf50;

    --card-background: #1e1e1e;
    --border-color: #333333;

    --hover-background: rgba(79, 195, 247, 0.1);
    --file-info-background: rgba(79, 195, 247, 0.15);
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);

    --link-color: var(--primary-color);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px 0;
}

header h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    color: var(--medium-gray);
}

/* Unified input styling */
.ui-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-background);
    color: inherit;
    box-sizing: border-box;
}

.ui-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.08);
}

.ui-input[disabled],
.ui-input[aria-disabled="true"] {
    opacity: 0.75;
    cursor: not-allowed;
}

.admin-actions .ui-input{
    width: 100%;
    box-sizing: border-box;

    height: 38px;
    padding: 0 12px;
    line-height: 38px;

    font: inherit;
    font-size: 14px;

    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;

    color: inherit;
    background: rgba(0,0,0,0.15);
    outline: none;
}

.admin-actions select.ui-input{
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;

    padding-right: 36px;
    background-image:
            linear-gradient(45deg, transparent 50%, rgba(255,255,255,0.8) 50%),
            linear-gradient(135deg, rgba(255,255,255,0.8) 50%, transparent 50%);
    background-position:
            calc(100% - 18px) 50%,
            calc(100% - 12px) 50%;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.logo {
    width: 2.5rem;
    height: auto;
}

/* Global links */
a {
    color: var(--link-color);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.8;
}

/* User navigation */
.user-nav {
    position: absolute;
    top: 10px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 100;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.username {
    font-weight: 500;
    color: var(--primary-color);
}

.login-link,
.signup-link,
.dashboard-link,
.logout-btn,
.premium-status-btn {
    background-color: transparent;
    color: var(--primary-color);
    text-decoration: none;
    padding: 5px 10px;
    border-radius: var(--border-radius);
    border: 1px solid var(--primary-color);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    text-align: center;
    height: 35px;
}

.login-link:hover,
.signup-link:hover,
.dashboard-link:hover,
.logout-btn:hover,
.premium-status-btn:hover {
    background-color: var(--primary-color);
    color: white;
    opacity: 1;
}

.premium-status-btn {
    min-width: 120px;
}

.premium-status-btn.premium {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.premium-status-btn.premium:hover {
    background-color: #3d8b40;
    border-color: #3d8b40;
}

/* Sections */
.upload-section,
.download-section,
.admin-section,
.login-section,
.signup-section {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
}

.upload-box,
.download-box,
.admin-box,
.login-box,
.signup-box {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
    width: 100%;
    max-width: 600px;
}

.admin-box {
    max-width: 800px;
}

.admin-actions label {
    display: block;
    margin: 0 0 4px 0 !important;
}

.admin-actions select {
    width: 100%;
    height: 44px;
    margin: 0 0 8px 0 !important;
    padding: 0 12px;
    box-sizing: border-box;
}

.upload-btn,
.delete-btn{
    display: flex !important;
    align-items: center;
    justify-content: center;

    width: 100% !important;
    box-sizing: border-box;

    height: 44px;
    padding: 0 16px !important;

    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1 !important;

    border: none !important;
    margin: 0 !important;
}

.admin-actions button.upload-btn,
.admin-actions button.delete-btn,
.admin-footer a.back-btn {
    border-radius: 12px !important;
    overflow: hidden;
}

.admin-actions form,
.admin-footer {
    margin-bottom: 12px;
}

.admin-actions .hint {
    font-size: 0.9em;
    opacity: 0.8;
    margin-bottom: 6px;
}

.admin-actions .checkbox {
    margin-top: 8px;
    display: block;
}

.dashboard-box {
    background-color: var(--card-background);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Upload file input */
.file-input-container {
    position: relative;
    margin-bottom: 20px;
}

input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--light-gray);
    border-radius: var(--border-radius);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--card-background);
}

.file-label:hover,
.file-label.dragover {
    border-color: var(--accent-color);
    background-color: var(--hover-background);
}

.file-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.file-text {
    font-size: 1.1rem;
    color: var(--medium-gray);
}

/* File info card */
.file-info {
    background-color: var(--file-info-background);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 20px;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    background-color: var(--card-background);
    color: var(--text-color);
}

.password-hint {
    font-size: 0.85rem;
    color: var(--medium-gray);
    margin-top: 5px;
}

.form-footer {
    margin-top: 1.5rem;
    text-align: center;
}

/* Base button element */
button {
    cursor: pointer;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    padding: 12px 20px;
    transition: all 0.3s ease;
}

/* Primary actions */
.upload-btn,
.login-btn,
.signup-btn {
    background-color: var(--primary-color);
    color: white;
    width: 100%;
}

.upload-btn:hover,
.login-btn:hover,
.signup-btn:hover {
    background-color: var(--secondary-color);
}

/* IMPORTANT:
   Download button must look exactly like back button.
   So download-btn is styled as a "neutral" button (same as back-btn). */
.back-btn,
a.back-btn{
    display: inline-block;
    background-color: var(--light-gray);
    color: var(--text-color);
    text-align: center;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    width: 100%;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
    font-weight: 500;
}
.download-btn,
a.download-btn,
button.download-btn {
    display: inline-block;
    background-color: var(--success-color);
    color: white;
    text-align: center;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    width: 100%;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
    font-weight: 500;
}

.back-btn:hover,
a.back-btn:hover,
.download-btn:hover,
a.download-btn:hover,
button.download-btn:hover {
    background-color: #d0d0d0;
    opacity: 1;
}

/* Download page action layout */
.download-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Admin */
.delete-btn {
    background-color: var(--danger-color);
    color: white;
    margin-bottom: 20px;
}

.delete-btn:hover {
    background-color: #d32f2f;
}

.extend-btn {
    background-color: var(--secondary-color);
    color: white;
}

.extend-btn:hover {
    background-color: #0d4d6d;
}

.admin-actions {
    margin-top: 30px;
}

.admin-actions h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    border-bottom: 1px solid var(--light-gray);
    padding-bottom: 10px;
}

.admin-footer {
    margin-top: 30px;
    text-align: center;
}

/* Copy Buttons: always emoji-only, one class */
.copy-btn {
    appearance: none;
    border: 1px solid var(--border-color);
    background: var(--card-background);
    color: inherit;
    border-radius: 10px;
    padding: 6px 10px;
    cursor: pointer;
    line-height: 1;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:disabled {
    cursor: default;
    opacity: 0.7;
}

/* Visual-only feedback states (no text changes) */
.copy-btn[data-copy-state="working"] {
    opacity: 0.6;
}

.copy-btn[data-copy-state="done"] {
    outline: 2px solid rgba(0, 0, 0, 0.25);
    outline-offset: 2px;
}

.copy-btn[data-copy-state="error"] {
    outline: 2px solid rgba(255, 0, 0, 0.35);
    outline-offset: 2px;
}

/* Upload result */
.upload-result {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
    margin-bottom: 40px;
}

.upload-result h2 {
    color: var(--success-color);
    margin-bottom: 20px;
    text-align: center;
}

.result-info {
    margin-bottom: 20px;
}

.result-info p {
    margin-bottom: 10px;
}

.result-info a {
    color: var(--primary-color);
    word-break: break-all;
}

.copy-links {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    margin-bottom: 20px;
}

/* Notes */
.important-note {
    background-color: #fff8e1;
    padding: 1rem;
    border-radius: 4px;
    margin: 1.5rem 0;
}

[data-theme="dark"] .important-note {
    background-color: #2d2815;
    color: #f0e6c3;
}

/* UUID display */
.uuid-display {
    background-color: var(--light-gray);
    padding: 1rem;
    border-radius: 4px;
    margin: 1rem 0;
    word-break: break-all;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.uuid-display p {
    margin: 0;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-color);
    white-space: nowrap;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 10px;
}

.uuid-input {
    background-color: var(--light-gray);
    color: var(--medium-gray);
    cursor: not-allowed;
    font-family: monospace;
}



/* Dashboard table */
.dashboard-section {
    margin: 2rem 0;
}

.uploads-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1.5rem 0;
    table-layout: fixed;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.uploads-table th,
.uploads-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    height: 3.5rem;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.uploads-table th {
    font-weight: 600;
    background-color: var(--light-gray);
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
}

.uploads-table tr:hover {
    background-color: var(--hover-background);
}

.uploads-table tr:last-child td {
    border-bottom: none;
}

.uploads-table tr td {
    border-right: 1px solid var(--border-color);
}

.uploads-table tr td:last-child {
    border-right: none;
}

.uploads-table td:first-child {
    max-width: 25%;
}

.uploads-table td:nth-child(2) {
    width: 10%;
}

.uploads-table td:nth-child(3),
.uploads-table td:nth-child(4) {
    width: 15%;
}

.uploads-table td:last-child {
    width: 35%;
}

/* Action buttons used in dashboard rows */
.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    text-align: center;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    height: 32px;
    min-width: 80px;
}

.action-btn:hover {
    background-color: var(--secondary-color);
    color: white;
    opacity: 1;
}

.actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    height: 100%;
    flex-wrap: nowrap;
    white-space: nowrap;
    width: 35%;
    min-width: 280px;
}

.upload-new {
    margin-top: 2rem;
    text-align: center;
}

.upload-new-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
}

.upload-new-btn:hover {
    background-color: var(--secondary-color);
    opacity: 1;
}

/* Error messages */
.error-message {
    color: var(--danger-color);
    text-align: center;
    margin-bottom: 20px;
}

/* 404 page */
.not-found {
    text-align: center;
    padding: 50px 0;
}

.not-found h2 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.not-found p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.footer_message a {
    margin-right: 15px;
    text-decoration: none;
    color: inherit;
}

.footer_message a:last-child {
    margin-right: 0;
}

.premium-account-link {
    color: #2e7d32;
    font-weight: 700;
}


/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    header {
        margin-bottom: 20px;
        margin-top: 60px;
    }

    header h1 {
        font-size: 2rem;
    }

    .user-nav {
        position: relative;
        top: 0;
        right: 0;
        justify-content: flex-end;
        width: 100%;
        margin-bottom: 10px;
        gap: 8px;
    }

    .user-info {
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 10px;
    }

    .upload-box,
    .download-box,
    .admin-box {
        padding: 20px;
    }

    .file-label {
        padding: 30px 15px;
    }

    .copy-links {
        flex-direction: column;
    }

    .extend-form {
        flex-direction: column;
    }

    .dashboard-link,
    .login-link,
    .signup-link,
    .logout-btn,
    .premium-status-btn {
        padding: 4px 8px;
        font-size: 0.8rem;
        min-width: 60px;
        height: 30px;
    }

    .username {
        font-size: 0.8rem;
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .uploads-table {
        display: block;
        overflow-x: auto;
    }

    .uploads-table th,
    .uploads-table td {
        padding: 8px;
        font-size: 0.9rem;
    }

    .actions {
        flex-wrap: wrap;
        gap: 4px;
        min-width: 120px;
    }

    button {
        padding: 10px 15px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }

    header p {
        font-size: 1rem;
    }

    .logo {
        width: 2rem;
    }

    .file-label {
        padding: 20px 10px;
    }

    .file-icon {
        font-size: 2.5rem;
    }

    .file-text {
        font-size: 0.9rem;
    }

    .uploads-table th,
    .uploads-table td {
        padding: 6px;
        font-size: 0.8rem;
    }

    .actions {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    .action-btn {
        width: 100%;
    }

    .login-box,
    .signup-box {
        padding: 1.5rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .important-note {
        padding: 10px;
        font-size: 0.9rem;
    }
}