/* Tonkla LMS — Base Styles · ICA-Inspired Clean Edition */
@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@400;500;600;700;800&display=swap');

/* ─── Design Tokens ─── */
:root {
    --tonkla-font: 'Nunito Sans', 'Segoe UI', system-ui, sans-serif;
    --tonkla-font-display: 'Nunito Sans', 'Segoe UI', system-ui, sans-serif;
    --tonkla-font-size: 15px;

    --tonkla-primary: #2F7251;
    --tonkla-primary-dark: #1E5038;
    --tonkla-primary-light: rgba(47,114,81,0.07);
    --tonkla-primary-glow: rgba(47,114,81,0.15);

    --tonkla-coral: #C0392B;
    --tonkla-coral-light: rgba(192,57,43,0.08);
    --tonkla-amber: #B8860B;
    --tonkla-amber-light: rgba(184,134,11,0.08);
    --tonkla-violet: #6B4C8A;
    --tonkla-violet-light: rgba(107,76,138,0.08);
    --tonkla-sky: #2E75B6;
    --tonkla-sky-light: rgba(46,117,182,0.08);

    --tonkla-success: #2F7251;
    --tonkla-warning: #B8860B;
    --tonkla-error: #C0392B;
    --tonkla-text: #333333;
    --tonkla-text-soft: #5a6a72;
    --tonkla-text-muted: #8c9aa3;

    --tonkla-bg: #f5f5ef;
    --tonkla-card-bg: #ffffff;
    --tonkla-border: #d5d5c8;
    --tonkla-border-light: #e8e8de;

    --tonkla-radius: 4px;
    --tonkla-radius-lg: 6px;
    --tonkla-radius-xl: 8px;
    --tonkla-radius-pill: 20px;
    --tonkla-shadow: 0 1px 3px rgba(0,0,0,0.06);
    --tonkla-shadow-lg: 0 2px 8px rgba(0,0,0,0.1);
    --tonkla-shadow-color: 0 1px 4px rgba(47,114,81,0.12);

    --tonkla-secondary: var(--tonkla-violet);
}

/* ─── Reset ─── */
.tonkla-portal *, .tonkla-login-wrapper * { box-sizing: border-box; }
.tonkla-portal, .tonkla-login-wrapper {
    font-family: var(--tonkla-font);
    font-size: var(--tonkla-font-size);
    color: var(--tonkla-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
.tonkla-portal {
    background: var(--tonkla-bg);
    min-height: 100vh;
}

/* ─── Buttons — flat outlined, ICA-style ─── */
.tonkla-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 20px; border: 2px solid transparent;
    border-radius: var(--tonkla-radius-pill);
    font-family: var(--tonkla-font); font-size: 14px; font-weight: 700;
    cursor: pointer; transition: background 0.15s, color 0.15s, border-color 0.15s;
    text-decoration: none; white-space: nowrap;
}
.tonkla-btn:hover { opacity: 0.88; }
.tonkla-btn:active { opacity: 0.75; }

.tonkla-btn-primary { background: var(--tonkla-primary); color: #fff; border-color: var(--tonkla-primary); }
.tonkla-btn-primary:hover { background: var(--tonkla-primary-dark); border-color: var(--tonkla-primary-dark); opacity: 1; }

.tonkla-btn-secondary { background: var(--tonkla-violet); color: #fff; border-color: var(--tonkla-violet); }
.tonkla-btn-success { background: var(--tonkla-success); color: #fff; border-color: var(--tonkla-success); }
.tonkla-btn-warning { background: var(--tonkla-amber); color: #fff; border-color: var(--tonkla-amber); }
.tonkla-btn-danger  { background: transparent; color: var(--tonkla-error); border: 2px solid var(--tonkla-error); }
.tonkla-btn-danger:hover { background: var(--tonkla-error); color: #fff; opacity: 1; }

.tonkla-btn-outline { background: transparent; border: 2px solid var(--tonkla-primary); color: var(--tonkla-primary); }
.tonkla-btn-outline:hover { background: var(--tonkla-primary); color: #fff; opacity: 1; }

.tonkla-btn-outline-sm {
    background: transparent; border: 1px solid var(--tonkla-border); color: var(--tonkla-text-soft);
    padding: 6px 14px; font-size: 13px; border-radius: var(--tonkla-radius-pill); font-weight: 600;
}
.tonkla-btn-outline-sm:hover { border-color: var(--tonkla-primary); color: var(--tonkla-primary); }

.tonkla-btn-ghost { background: transparent; color: var(--tonkla-text-soft); padding: 8px 14px; border: none; }
.tonkla-btn-ghost:hover { background: var(--tonkla-primary-light); color: var(--tonkla-primary); }

.tonkla-btn-sm { padding: 6px 14px; font-size: 13px; }
.tonkla-btn-lg { padding: 12px 28px; font-size: 16px; }
.tonkla-btn-icon { padding: 8px; border-radius: var(--tonkla-radius); background: transparent; border: none; cursor: pointer; font-size: 16px; color: var(--tonkla-text); }
.tonkla-btn-icon:hover { background: var(--tonkla-primary-light); color: var(--tonkla-primary); }
.tonkla-btn-icon-sm { padding: 5px 10px; font-size: 13px; border: 1px solid var(--tonkla-border); border-radius: var(--tonkla-radius); background: #fff; color: var(--tonkla-text); cursor: pointer; font-family: inherit; font-weight: 600; }
.tonkla-btn-icon-sm:hover { border-color: var(--tonkla-primary); color: var(--tonkla-primary); }

/* ─── Inputs — clean flat ─── */
.tonkla-input, .tonkla-select, .tonkla-textarea {
    width: 100%; height: 40px; padding: 0 12px;
    border: 1px solid var(--tonkla-border); border-radius: var(--tonkla-radius);
    font-family: var(--tonkla-font); font-size: 14px; font-weight: 500;
    line-height: 38px; color: var(--tonkla-text); background: #fff;
    transition: border-color 0.15s;
}
.tonkla-input:focus, .tonkla-select:focus, .tonkla-textarea:focus {
    outline: none; border-color: var(--tonkla-primary); box-shadow: 0 0 0 2px var(--tonkla-primary-glow);
}
.tonkla-textarea { height: auto; min-height: 100px; padding: 10px 12px; line-height: 1.6; resize: vertical; }
.tonkla-select {
    appearance: none; -webkit-appearance: none; cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%232F7251' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px;
}
.tonkla-input::placeholder { color: var(--tonkla-text-muted); }
.tonkla-input[type="number"] { -moz-appearance: textfield; }
.tonkla-input[type="color"] { padding: 4px; height: 40px; width: 40px; cursor: pointer; }
.tonkla-form-group { margin-bottom: 16px; }
.tonkla-form-group label { display: block; font-size: 13px; font-weight: 700; color: var(--tonkla-text); margin-bottom: 5px; }
.tonkla-form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.tonkla-form-row > * { flex: 1; min-width: 200px; }

/* ─── Cards — flat panels, subtle border ─── */
.tonkla-card {
    background: var(--tonkla-card-bg); border-radius: var(--tonkla-radius-lg);
    border: 1px solid var(--tonkla-border); padding: 20px; transition: border-color 0.15s;
}
.tonkla-card:hover { border-color: #bbb; }
.tonkla-card-clickable { cursor: pointer; }
.tonkla-card-clickable:hover { border-color: var(--tonkla-primary); }

/* ─── Badges — ICA-style solid ─── */
.tonkla-badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: var(--tonkla-radius-pill); font-size: 12px; font-weight: 700; }
.tonkla-badge-primary { background: var(--tonkla-primary); color: #fff; }
.tonkla-badge-success { background: var(--tonkla-success); color: #fff; }
.tonkla-badge-warning { background: var(--tonkla-amber); color: #fff; }
.tonkla-badge-error  { background: var(--tonkla-error); color: #fff; }

/* ─── Progress bar — flat ─── */
.tonkla-progress { height: 8px; background: #ddd; border-radius: 4px; overflow: hidden; }
.tonkla-progress-fill { height: 100%; background: var(--tonkla-primary); border-radius: 4px; transition: width 0.4s ease; }

/* ─── Tables — ICA style: solid coloured header, clean rows ─── */
.tonkla-table { width: 100%; border-collapse: collapse; }
.tonkla-table th, .tonkla-table td { padding: 10px 14px; text-align: left; font-size: 14px; }
.tonkla-table th {
    font-size: 13px; font-weight: 700; color: #fff; background: var(--tonkla-primary);
    border-bottom: none; text-transform: none; letter-spacing: normal;
}
.tonkla-table th:first-child { border-radius: var(--tonkla-radius) 0 0 0; }
.tonkla-table th:last-child { border-radius: 0 var(--tonkla-radius) 0 0; }
.tonkla-table td { border-bottom: 1px solid var(--tonkla-border-light); }
.tonkla-table tr:hover td { background: rgba(47,114,81,0.04); }
.tonkla-table tr:last-child td { border-bottom: none; }

/* ─── Toast ─── */
.tonkla-toast {
    position: fixed; bottom: 24px; right: 24px; padding: 12px 22px; border-radius: var(--tonkla-radius);
    background: #333; color: #fff; font-size: 14px; font-weight: 600;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15); z-index: 100000;
    animation: tonklaToastIn 0.3s ease;
}
.tonkla-toast-success { background: var(--tonkla-success); }
.tonkla-toast-error   { background: var(--tonkla-error); }
@keyframes tonklaToastIn { from { transform: translateY(16px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ─── Modal — flat ─── */
.tonkla-modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 99999; display: flex; align-items: center; justify-content: center; animation: tonklaFadeIn 0.2s ease; }
.tonkla-modal-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.4); }
.tonkla-modal-content {
    position: relative; background: var(--tonkla-card-bg); border-radius: var(--tonkla-radius-xl);
    box-shadow: 0 8px 32px rgba(0,0,0,0.15); width: 90%; max-width: 700px; max-height: 85vh;
    display: flex; flex-direction: column; animation: tonklaModalIn 0.25s ease;
    border: 1px solid var(--tonkla-border);
}
.tonkla-modal-header {
    display: flex; align-items: center; justify-content: space-between; padding: 16px 22px;
    border-bottom: 1px solid var(--tonkla-border); background: var(--tonkla-bg);
    border-radius: var(--tonkla-radius-xl) var(--tonkla-radius-xl) 0 0;
}
.tonkla-modal-header h3 { font-size: 18px; font-weight: 700; color: var(--tonkla-text); margin: 0; }
.tonkla-modal-close { width: 32px; height: 32px; border: none; background: transparent; font-size: 20px; cursor: pointer; border-radius: var(--tonkla-radius); display: flex; align-items: center; justify-content: center; color: var(--tonkla-text-soft); transition: background 0.15s; }
.tonkla-modal-close:hover { background: var(--tonkla-coral-light); color: var(--tonkla-coral); }
.tonkla-modal-body { padding: 20px 22px; overflow-y: auto; flex: 1; }
.tonkla-modal-footer { padding: 14px 22px; border-top: 1px solid var(--tonkla-border); display: flex; justify-content: flex-end; gap: 10px; background: var(--tonkla-bg); border-radius: 0 0 var(--tonkla-radius-xl) var(--tonkla-radius-xl); }
@keyframes tonklaFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes tonklaModalIn { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ─── Empty states ─── */
.tonkla-empty { text-align: center; padding: 50px 20px; color: var(--tonkla-text-muted); }
.tonkla-empty svg { margin-bottom: 14px; opacity: 0.4; }
.tonkla-empty h3 { font-size: 18px; font-weight: 700; color: var(--tonkla-text-soft); margin-bottom: 6px; }
.tonkla-empty p { font-size: 14px; }

/* ─── Loading ─── */
.tonkla-spinner { display: inline-block; width: 22px; height: 22px; border: 3px solid #ddd; border-top-color: var(--tonkla-primary); border-radius: 50%; animation: tonklaSpin 0.7s linear infinite; vertical-align: middle; margin-right: 8px; }
@keyframes tonklaSpin { to { transform: rotate(360deg); } }
.tonkla-loading { display: flex; align-items: center; justify-content: center; padding: 40px; gap: 10px; color: var(--tonkla-text-soft); font-weight: 600; }

/* ─── Badge Count — ICA purple circle ─── */
.tonkla-badge-count {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 22px; height: 22px; padding: 0 6px;
    border-radius: 50%; background: var(--tonkla-violet);
    color: #fff; font-size: 11px; font-weight: 700; margin-left: 6px;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .tonkla-form-row { flex-direction: column; }
    .tonkla-form-row > * { min-width: 100%; }
    .tonkla-modal-content { width: 95%; max-height: 90vh; }
}