/* ============================================================
   APP.CSS — Design Tokens (Base)
   ============================================================ */

:root {
    /* Primary (Red Theme) */
    --primary: #e63946;
    --primary-dark: #d62839;
    --primary-darker: #b91c1c;
    --primary-soft: #fdecee;

    /* Text */
    --text: #171717;
    --text-soft: #555555;
    --muted: #777777;

    /* Background */
    --background: #f8f9fb;
    --card-bg: #ffffff;

    /* Border */
    --border: #e9ecef;

    /* Status */
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #2563eb;

    /* Shadow */
    --shadow-sm: 0 1px 2px rgba(17, 17, 17, 0.04);
    --shadow-md: 0 4px 12px rgba(17, 17, 17, 0.06);
    --shadow-lg: 0 20px 40px rgba(17, 17, 17, 0.08);
    --shadow-primary: 0 10px 24px rgba(230, 57, 70, 0.28);
}

/* Base reset */
*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Hind Siliguri", -apple-system, BlinkMacSystemFont,
                 "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    font-size: 15px;
    line-height: 1.55;
    color: var(--text);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary);
    text-decoration: none;
}
a:hover {
    color: var(--primary-dark);
}

/* Form elements */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    font-family: inherit;
    font-size: 15px;
    color: var(--text);
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control::placeholder {
    color: #b3b3b3;
}
.form-control:hover {
    border-color: #d5d5d5;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.12);
}

textarea.form-control {
    height: auto;
    padding: 12px 14px;
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    font-family: inherit;
    font-size: 14.5px;
    font-weight: 600;
    line-height: 1.2;
    border-radius: 10px;
    border: 1.5px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
    user-select: none;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 6px 16px rgba(230, 57, 70, 0.25);
}
.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    box-shadow: 0 8px 22px rgba(230, 57, 70, 0.32);
}

.btn-success {
    background: var(--success);
    color: #fff;
    box-shadow: 0 6px 16px rgba(34, 197, 94, 0.25);
}
.btn-success:hover { background: #16a34a; color: #fff; }

.btn-danger {
    background: var(--danger);
    color: #fff;
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.25);
}
.btn-danger:hover { background: #dc2626; color: #fff; }

.btn-warning {
    background: var(--warning);
    color: #fff;
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.25);
}
.btn-warning:hover { background: #d97706; color: #fff; }

.btn-info {
    background: var(--info);
    color: #fff;
}
.btn-info:hover { background: #1d4ed8; color: #fff; }

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}
.btn-outline:hover {
    background: var(--background);
    border-color: #d5d5d5;
    color: var(--text);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 8px;
}
.btn-lg {
    padding: 13px 22px;
    font-size: 16px;
    border-radius: 12px;
}
.btn-block {
    display: flex;
    width: 100%;
}