/* CepGen — Minimalist, mobil öncelikli stil katmanı.
   Tema değişkenleri :root[data-theme="..."] altında tanımlanır; karanlık modu
   <html data-theme="dark"> ile aktive olur. */

:root,
:root[data-theme="light"] {
    --c-bg: #f7f7f9;
    --c-surface: #ffffff;
    --c-surface-2: #fbfbfd;
    --c-border: #e6e6ec;
    --c-text: #1a1d24;
    --c-text-muted: #6c727f;
    --c-accent: #1b6ec2;
    --c-accent-soft: #e7f0fb;
    --c-positive: #22a06b;
    --c-negative: #d64545;
    --c-warn: #d68a45;
    --c-hero-grad: linear-gradient(135deg, #1b6ec2, #2a8edc);
    --c-disclaimer-bg: #fff3cd;
    --c-disclaimer-fg: #5b4a00;
    --c-disclaimer-border: #ffe69c;
    --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 2px 8px rgba(15, 23, 42, 0.04);
}

:root[data-theme="dark"] {
    --c-bg: #0f1115;
    --c-surface: #181b21;
    --c-surface-2: #1e222a;
    --c-border: #2a2f3a;
    --c-text: #ebebef;
    --c-text-muted: #9aa0ad;
    --c-accent: #5aa9ff;
    --c-accent-soft: #1c2d44;
    --c-positive: #4ad295;
    --c-negative: #ff7a7a;
    --c-warn: #ffb168;
    --c-hero-grad: linear-gradient(135deg, #1f3d6d, #2a557a);
    --c-disclaimer-bg: #3b2f0c;
    --c-disclaimer-fg: #ffd966;
    --c-disclaimer-border: #5a4a18;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
}

:root { --r-card: 14px; }

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--c-bg);
    color: var(--c-text);
    -webkit-font-smoothing: antialiased;
}

a, .btn-link { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.btn-primary {
    color: #fff;
    background-color: var(--c-accent);
    border-color: var(--c-accent);
}

h1, h2, h3 { letter-spacing: -0.01em; color: var(--c-text); }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }

.muted { color: var(--c-text-muted); }
.positive { color: var(--c-positive); }
.negative { color: var(--c-negative); }
.warn { color: var(--c-warn); }

.card-cep {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-card);
    padding: 1rem;
    box-shadow: var(--shadow-card);
    margin-bottom: 0.75rem;
}

.row-cep { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.row-cep + .row-cep { margin-top: 0.4rem; }

.label-small { font-size: 0.78rem; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.value-big { font-size: 1.8rem; font-weight: 600; }
.value-mid { font-size: 1.1rem; font-weight: 600; }

.progress-cep { background: var(--c-border); height: 6px; border-radius: 999px; overflow: hidden; }
.progress-cep > span { display: block; height: 100%; background: var(--c-accent); transition: width 200ms ease; }
.progress-cep.over > span { background: var(--c-negative); }
.progress-cep.warn > span { background: var(--c-warn); }

.form-cep label { display: block; font-size: 0.85rem; color: var(--c-text-muted); margin: 0.25rem 0; }
.form-cep input, .form-cep select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--c-border);
    border-radius: 10px;
    font-size: 1rem;
    background: var(--c-surface-2);
    color: var(--c-text);
}

.btn-cep {
    background: var(--c-accent);
    color: #fff;
    border: 0;
    border-radius: 10px;
    padding: 0.6rem 1rem;
    font-weight: 600;
    cursor: pointer;
}
.btn-cep:hover { filter: brightness(0.95); }
.btn-ghost { background: transparent; color: var(--c-accent); border: 1px solid var(--c-border); border-radius: 10px; padding: 0.45rem 0.75rem; cursor: pointer; }
.btn-danger-ghost { background: transparent; color: var(--c-negative); border: 1px solid var(--c-border); border-radius: 10px; padding: 0.45rem 0.75rem; cursor: pointer; }

.fav-btn {
    background: transparent;
    border: 0;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    padding: 0.2rem 0.4rem;
    color: var(--c-text-muted);
}
.fav-btn.on { color: #f6b73c; }

.chip {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    font-size: 0.72rem;
    border-radius: 999px;
    background: var(--c-accent-soft);
    color: var(--c-accent);
    border: 1px solid var(--c-border);
}

/* Disclaimer banner — her sayfanın altında, alt sekme barının üstünde sticky. */
.disclaimer-banner {
    position: fixed;
    left: 0; right: 0;
    bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    background: var(--c-disclaimer-bg);
    color: var(--c-disclaimer-fg);
    border-top: 1px solid var(--c-disclaimer-border);
    border-bottom: 1px solid var(--c-disclaimer-border);
    font-size: 0.8rem;
    padding: 0.4rem 0.75rem;
    text-align: center;
    z-index: 9;
    max-width: 640px;
    margin: 0 auto;
    font-weight: 600;
}
.disclaimer-banner .short {
    display: inline-block;
    background: var(--c-disclaimer-fg);
    color: var(--c-disclaimer-bg);
    padding: 0 0.4rem;
    border-radius: 4px;
    margin-right: 0.4rem;
    font-weight: 700;
}

.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: var(--c-negative); font-size: 0.85rem; }

.blazor-error-boundary {
    background: var(--c-negative);
    padding: 1rem;
    color: white;
    border-radius: 8px;
}

@supports (padding: max(0px)) {
    body { padding-bottom: env(safe-area-inset-bottom); }
}
